15981138

素因数分解:

$2^1\times 3^6\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 56

約数和(自身を含む): 36632988

約数和(自身を除く): 20651850

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 113, 162, 194, 226, 243, 291, 339, 486, 582, 678, 729, 873, 1017, 1458, 1746, 2034, 2619, 3051, 5238, 6102, 7857, 9153, 10961, 15714, 18306, 21922, 23571, 27459, 32883, 47142, 54918, 65766, 70713, 82377, 98649, 141426, 164754, 197298, 295947, 591894, 887841, 1775682, 2663523, 5327046, 7990569, 15981138]

約数ペア:

[(1, 15981138), (2, 7990569), (3, 5327046), (6, 2663523), (9, 1775682), (18, 887841), (27, 591894), (54, 295947), (81, 197298), (97, 164754), (113, 141426), (162, 98649), (194, 82377), (226, 70713), (243, 65766), (291, 54918), (339, 47142), (486, 32883), (582, 27459), (678, 23571), (729, 21922), (873, 18306), (1017, 15714), (1458, 10961), (1746, 9153), (2034, 7857), (2619, 6102), (3051, 5238)]